T3 Solar pV cable connectors 1000VDC Waterproof 30A Solar Panel Splitter
Waterproof pv cable connectors
,1000VDC pv cable connectors
,30A solar pv connectors
T3 Solar Photovoltaic Connector 1000VDC Waterproof 30A Solar Panel Splitter
The T3 Solar Photovoltaic Connector is a high-performance DC connector developed for reliable cable interconnection in modern photovoltaic systems. Designed to support up to 1500V DC, it delivers stable electrical conductivity, excellent weather resistance, and secure mechanical locking for long-term outdoor operation. Whether installed in residential rooftop arrays, commercial solar projects, or utility-scale photovoltaic power stations, the T3 connector helps maintain efficient power transmission while minimizing electrical losses.
Manufactured using high-strength engineering thermoplastics and precision-machined tin-plated copper contacts, the connector provides dependable performance under demanding environmental conditions. Its advanced sealing structure achieves IP68 protection when properly mated, protecting the internal contacts from moisture, dust, ultraviolet radiation, and temperature fluctuations. With a compact design and simple installation process, the T3 connector is an ideal choice for solar module manufacturers, EPC contractors, installers, and renewable energy equipment suppliers seeking a durable and cost-effective connection solution.

| Parameter | Specification |
| Product Name | T3 Solar Photovoltaic Connector |
| Rated Voltage | 1500V DC |
| Rated Current | 30A |
| Protection Rating | IP68 (Mated) |
| Contact Material | Tin-Plated Copper Alloy |
| Housing Material | PPO / PA UV-Resistant Engineering Plastic |
| Contact Resistance | ≤0.5 mΩ |
| Insulation Resistance | ≥1000 MΩ |
| Flame Retardant Rating | UL94-V0 |
| Connection Method | Crimp Connection |
| Compatible Cable Size | 2.5mm² / 4mm² / 6mm² |
| Cable Outer Diameter | 4.5–8.0 mm |
| Operating Temperature | -40°C to +90°C |
| Locking System | Integrated Snap Lock |
| Certification | TÜV, CE, RoHS (Optional) |
| OEM / ODM | Supported |

The T3 Solar Photovoltaic Connector is composed of a UV-resistant insulating housing, precision conductive terminals, waterproof sealing rings, insulating sleeve, cable gland, compression nut, and integrated locking clip. These components work together to create a low-resistance electrical path while protecting the conductive contacts against moisture, dust, vibration, and environmental degradation. The optimized internal structure ensures reliable electrical performance and simplifies assembly in the field.
Product Advantages
| Feature | Customer Benefits |
|---|---|
| 1500V DC Rating | Supports high-voltage photovoltaic installations |
| IP68 Waterproof Design | Reliable operation in harsh outdoor environments |
| Low Contact Resistance | Improves energy transmission efficiency |
| UV-Resistant Housing | Long service life under continuous sunlight |
| Secure Locking Mechanism | Enhances installation safety |
| Quick Crimp Installation | Reduces labor time and installation costs |
| High Mechanical Durability | Suitable for demanding environmental conditions |
| OEM & ODM Services | Flexible solutions for global solar brands |
Applications

The T3 Solar Photovoltaic Connector is widely used in various solar energy applications where dependable DC cable connections are essential. It provides secure electrical connections between photovoltaic modules, extension cables, combiner boxes, inverters, and battery storage equipment in residential rooftop systems. In commercial rooftop installations, the connector supports efficient power transmission while maintaining long-term environmental protection against weather exposure.
For utility-scale photovoltaic power plants, the T3 connector is suitable for high-voltage string configurations that improve system efficiency and simplify cable management. It is also commonly applied in solar tracking systems, agricultural photovoltaic projects, floating solar farms, off-grid renewable energy systems, hybrid solar installations, portable solar generators, and battery energy storage systems (BESS), delivering reliable performance across diverse operating conditions.
FAQ
Q1. What photovoltaic cables are compatible with the T3 connector?
The connector is compatible with standard 2.5mm², 4mm², and 6mm² photovoltaic cables, making it suitable for most residential, commercial, and utility-scale PV systems.
Q2. Is the T3 connector suitable for long-term outdoor installation?
Yes. Its IP68 waterproof rating, UV-resistant housing, and corrosion-resistant conductive contacts allow the connector to perform reliably in rain, snow, coastal environments, deserts, and other challenging outdoor conditions.
Q3. Can the connector be used in 1500V photovoltaic systems?
Yes. The T3 connector is specifically designed for 1500V DC solar installations, supporting higher-voltage photovoltaic strings commonly used in modern commercial and utility-scale projects.
Q4. What quality inspections are performed before shipment?
Every connector undergoes contact resistance testing, insulation resistance measurement, waterproof sealing verification, insertion and withdrawal force testing, dimensional inspection, and comprehensive visual quality checks before shipment.
Q5. Do you provide OEM and private label services?
Yes. We support customized logos, connector colors, product packaging, labels, instruction manuals, barcode stickers, and other OEM or ODM requirements to help customers build their own photovoltaic product brands.
Q6. Which certifications can be provided?
Depending on project requirements and destination markets, the connector can be supplied with designs that comply with TÜV, CE, and RoHS requirements. Additional documentation and testing support are available upon request.
Phone
+86 13892838980